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Add some documentation.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72622 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Mike Stump
2009-05-30 15:19:29 +00:00
parent 46c403d815
commit 7d36d39e63
1 changed files with 6 additions and 1 deletions
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7
include/llvm/ADT/APFloat.h
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@@ -188,8 +188,13 @@ namespace llvm {
static APFloat getInf(const fltSemantics &Sem, bool Negative = false) { static APFloat getInf(const fltSemantics &Sem, bool Negative = false) {
return APFloat(Sem, fcInfinity, Negative); return APFloat(Sem, fcInfinity, Negative);
} }
/// getNaN - Factory for QNaN values.
///
/// \param Negative - True iff the NaN generated should be negative.
/// \param type - The unspecified fill bits for creating the NaN, 0 by
/// default.
static APFloat getNaN(const fltSemantics &Sem, bool Negative = false, static APFloat getNaN(const fltSemantics &Sem, bool Negative = false,
long unsigned type=0) { unsigned type = 0) {
return APFloat(Sem, fcNaN, Negative, type); return APFloat(Sem, fcNaN, Negative, type);
} }